CN219959481U - Split type signal terminal structure of connector - Google Patents

Abstract

The utility model discloses a split type signal terminal structure of a connector, which comprises a plurality of long signal terminals and short signal terminals, wherein each of the long signal terminals and the short signal terminals comprises an upper terminal and a lower terminal, the lower end of the upper terminal is provided with a first inclined plane, the upper end of the lower terminal is provided with a second inclined plane corresponding to the first inclined plane, the first inclined plane of the upper terminal is provided with a groove, the second inclined plane of the lower terminal is provided with a bulge, and the bottoms of the grooves and the ends of the bulges are inclined planes; the first inclined surface on the upper terminal is contacted with the second inclined surface on the lower terminal to form a complete signal conducting structure, and a matching interface is formed at the joint position of the first inclined surface and the second inclined surface. In practical use, the utility model can realize the purpose of separating redundant parts on the signal terminals under the condition of meeting the wiping length requirement so as to improve the SI performance of the connector.

Description

Split type signal terminal structure of connector

Technical Field

The utility model relates to the technical field of signal transmission equipment, in particular to a split type signal terminal structure of a connector.

Background

The connector generally comprises a male end and a female end, the male end and the female end are mutually matched in a plugging mode, and meanwhile, signal transmission is achieved through signal terminals arranged in the male end and the female end.

When the male end and the female end are in mutual matching and inserting connection, standard regulations are provided for wiping lengths, so that the lengths of signal terminals in the male end and the female end in the prior art are required to be set according to standard requirements; excessive redundancy on the signal terminals can result after mating, resulting in reduced SI performance of the connector.

Disclosure of Invention

The utility model aims to provide a split type signal terminal structure of a connector, which can realize the purpose of separating redundant parts on the signal terminal under the condition of meeting the wiping length requirement in actual use so as to improve the SI performance of the connector.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a split signal terminal structure of connector comprises a plurality of long signal terminals and short signal terminals, wherein each of the long signal terminals and the short signal terminals comprises an upper terminal and a lower terminal, the lower end of the upper terminal is provided with a first inclined plane, the upper end of the lower terminal is provided with a second inclined plane corresponding to the first inclined plane,

the first inclined surface of the upper terminal is provided with a groove, the second inclined surface of the lower terminal is provided with a bulge, and the bottoms of the grooves and the ends of the bulges are inclined surfaces; the first inclined surface on the upper terminal is contacted with the second inclined surface on the lower terminal to form a complete signal conducting structure, and a matching interface is formed at the joint position of the first inclined surface and the second inclined surface.

The length of the upper terminal in the long signal terminal is longer than that of the upper terminal in the short signal terminal, and the upper terminals in the long signal terminal and the short signal terminal are fixed on a plastic part.

Further preferably, the upper terminal and the plastic part form an integrated structure through an injection molding process.

Wherein, upper terminal upper end side is provided with the direction inclined plane.

Further preferably, the lower end of the lower terminal is of a bent structure.

Wherein, upper terminal and lower terminal thickness are the same, and upper terminal and lower terminal contact the back, and the wiping face of upper terminal flushes with the wiping face of lower terminal.

Further optimized, the side face of the lower terminal is provided with a barb structure and a limiting structure.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model mainly discloses a separable signal terminal structure, wherein a long signal terminal and a short signal terminal are mainly used for realizing the transmission of different signals; in practical use, the contact and separation of the upper terminal and the lower terminal are realized through the first inclined plane and the second inclined plane, and when the first inclined plane and the second inclined plane are in close contact, the upper terminal and the lower terminal can form a finished signal conduction structure; so as to ensure that the male end and the female end have enough wiping length when being spliced; after the inter-fit is finished, the upper terminal and the lower terminal can be directly separated at the moment, the upper terminal can be separated as a redundant part at the moment, and the upper terminal can not share the transmission of signals, so that the purpose of improving SI performance is realized;

more importantly, under the action of the bulge and the groove, the situation that sliding deflection occurs between the upper terminal and the lower terminal is avoided, and the tightness of the upper terminal and the lower terminal during connection is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the long and short signal terminals of the present utility model.

Fig. 2 is a schematic diagram of the connection relationship between the long and short signal terminals and the plastic member.

Fig. 3 is a schematic diagram of a connection relationship between an upper terminal and a plastic member according to the present utility model.

Fig. 4 is a schematic view of the male end structure of the present utility model.

Fig. 5 is an enlarged partial schematic view of fig. 4 at a in accordance with the present utility model.

Fig. 6 is a schematic view of the overall structure of the connector according to the present utility model.

Reference numerals:

101-long signal terminals, 102-short signal terminals, 103-upper terminals, 104-lower terminals, 105-first inclined surfaces, 106-second inclined surfaces, 107-grooves, 108-protrusions, 109-mating interfaces, 110-plastic parts, 111-guiding inclined surfaces, 112-bent structures, 113-barb structures and 114-limit structures;

115-male end, 116-female end, 117-rubber shell, 118-rubber shell body, 119-extension part, 120-mounting groove, 121-PCB board, 122-linkage, 123-first tension spring, 124-second tension spring, 125-stay cord, 126-spanner, 127-pivot, 128-first spacing post, 129-second spacing post, 130-pin, 131-groove of stepping down, 132-first pin, 133-first signal terminal.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-6, the present embodiment discloses a split type signal terminal structure of a connector, which comprises a plurality of long signal terminals 101 and short signal terminals 102, wherein each of the long signal terminals 101 and the short signal terminals 102 comprises an upper terminal 103 and a lower terminal 104, a first inclined surface 105 is provided at the lower end of the upper terminal 103, a second inclined surface 106 corresponding to the first inclined surface 105 is provided at the upper end of the lower terminal 104,

wherein, a groove 107 is arranged on the first inclined plane 105 of the upper terminal 103, a protrusion 108 is arranged on the second inclined plane 106 of the lower terminal 104, and the bottom of the groove 107 and the end part of the protrusion 108 are inclined planes; the first inclined surface 105 of the upper terminal 103 contacts the second inclined surface 106 of the lower terminal 104 to form a complete signal transmission structure, and a mating interface 109 is formed at the position where the first inclined surface 105 and the second inclined surface 106 meet.

The embodiment mainly discloses a separable signal terminal structure, and a long signal terminal 101 and a short signal terminal 102 are mainly used for realizing transmission of different signals; in practical use, the contact and separation of the upper terminal 103 and the lower terminal 104 are realized by the first inclined plane 105 and the second inclined plane 106, and when the first inclined plane and the second inclined plane are closely contacted, the upper terminal 103 and the lower terminal 104 can form a finished signal conducting structure; to ensure sufficient wiping length when the male end 115 is mated with the female end 116; after the inter-fit is finished, the upper terminal 103 and the lower terminal 104 can be directly separated, the upper terminal 103 can be used as a redundant part, and the upper terminal 103 can not share the transmission of signals, so that the purpose of improving SI performance is realized;

more importantly, under the action of the protrusion 108 and the groove 107, the situation that the upper terminal 103 and the lower terminal 104 slide and deviate is avoided, and the tightness of the upper terminal 103 and the lower terminal 104 in connection is improved.

The length of the upper terminal 103 in the long signal terminal 101 is greater than the length of the upper terminal 103 in the short signal terminal 102, and the upper terminals 103 in the long signal terminal 101 and the short signal terminal 102 are fixed on a plastic part 110, and the fixing of the upper terminal 103 can be realized through the arranged plastic part 110, so that the upper terminal 103 and the plastic part 110 form an integral structure, and when the plastic part 110 is driven to rotate, the upper terminal 103 and the lower terminal 104 can be quickly separated or contacted.

Wherein, the upper terminal 103 and the plastic part 110 form an integral structure through an injection molding process.

Further preferably, the upper end side surface of the upper terminal 103 is provided with a guiding inclined surface 111, which can play a guiding role in plugging and matching.

The lower end of the lower terminal 104 is in a bent structure 112, so that the lower terminal 104 and the PCB 121 are soldered.

Wherein, the thickness of the upper terminal 103 is the same as that of the lower terminal 104, and after the upper terminal 103 contacts with the lower terminal 104, the wiping surface of the upper terminal 103 is flush with the wiping surface of the lower terminal 104. This ensures smoother wiping.

Wherein, the side of the lower terminal 104 is provided with a barb structure 113 and a limiting structure 114, and the lower terminal 104 is conveniently mounted on the rubber shell body 118 of the male end 115 in a plugging manner through the barb structure 113 and the limiting structure 114.

In order to facilitate a further understanding of the present utility model by those skilled in the art, the present utility model is further described below in connection with specific connector structures.

A connector has the following structure: the connector comprises a male end 115 and a female end 116, wherein the male end 115 comprises a rubber shell 117 and signal terminals inserted on the rubber shell 117, the signal terminals comprise a plurality of long signal terminals 101 and short signal terminals 102, the rubber shell 117 comprises a rubber shell body 118 and an extension portion 119 connected with the rubber shell body 118, and a mounting groove 120 is formed in the extension portion 119; the long signal terminal 101 and the short signal terminal 102 each include an upper terminal 103 and a lower terminal 104, the lower end of the upper terminal 103 is provided with a first inclined surface 105, and the upper end of the lower terminal 104 is provided with a second inclined surface 106 corresponding to the first inclined surface 105.

Wherein, a groove 107 is arranged on the first inclined plane 105 of the upper terminal 103, a protrusion 108 is arranged on the second inclined plane 106 of the lower terminal 104, and the bottom of the groove 107 and the end part of the protrusion 108 are inclined planes; the first inclined surface 105 of the upper terminal 103 contacts the second inclined surface 106 of the lower terminal 104 to form a complete signal transmission structure, and a mating interface 109 is formed at the position where the first inclined surface 105 and the second inclined surface 106 meet.

After the lower terminal 104 is inserted into the rubber housing body 118, one end of the lower terminal is used for being connected with the PCB 121, and the other end extends into the mounting groove 120; the upper terminal 103 is fixedly arranged on the plastic part 110, the plastic part 110 is rotatably arranged in the mounting groove 120, the plastic shell body 118 is provided with a linkage mechanism 122, and the linkage mechanism 122 is connected with the plastic part 110;

normally, under the action of the linkage mechanism 122, the first inclined plane 105 on the upper terminal 103 is in close contact with the second inclined plane 106 on the lower terminal 104 to form a complete signal transmission structure, and a matching interface 109 is formed at the contact position of the first inclined plane 105 and the second inclined plane 106;

when the connector is plugged, the first signal terminal 133 in the female end 116 directly contacts with the upper terminal 103 in the male end 115, and when the first signal terminal 133 just wipes the mating interface 109, the female end 116 contacts with the linkage mechanism 122 and drives the linkage mechanism 122 to act, and the linkage mechanism 122 directly drives the plastic part 110 to rotate, so that the upper terminal 103 and the lower terminal 104 are separated;

after plugging, the upper terminal 103 and the lower terminal 104 are separated; by reducing the overall length of the signal terminals, the redundant portions of the signal terminals are reduced.

Note that, the structure of the linkage mechanism 122 is specifically as follows:

the linkage mechanism 122 comprises a first tension spring 123, a second tension spring 124, a pull rope 125 and a wrench 126, the plastic part 110 is rotatably installed in the installation groove 120 through a rotating shaft 127, a first limit column 128 and a second limit column 129 are arranged on the rotating shaft 127, the first limit column 128 is horizontally arranged, the second limit column 129 is vertically arranged, one end of the first tension spring 123 is connected with the extension portion 119, and the other end of the first tension spring 123 is connected with the first limit column 128; the installation groove 120 is internally provided with a pin 130, the extension part 119 is provided with a yielding groove 131, the yielding groove 131 is communicated with the installation groove 120, one end of a wrench 126 is rotationally connected with the pin 130, the other end of the wrench passes through the yielding groove 131, the second tension spring 124 is connected with a pull rope 125, the upper end of the pull rope 125 is connected with a second limit post 129, the lower end of the second tension spring 124 is connected with the wrench 126, and the first inclined plane 105 is tightly contacted with the second inclined plane 106 under the action of the first tension spring 123 and the second tension spring 124;

the first tension spring 123, the second tension spring 124 and the pull rope 125 are arranged to enable the plastic part 110 to be in a dynamic balance state;

in a normal state, under the action of the first tension spring 123 and the second tension spring 124, the first inclined plane 105 is tightly contacted with the second inclined plane 106, so that the upper terminal 103 and the lower terminal 104 are tightly connected, and a complete signal transmission structure is formed;

when the socket is plugged, the first signal terminal 133 in the female end 116 is wiped with the upper terminal 103, and when the first signal terminal 133 just wipes the mating interface 109 and contacts the lower terminal 104, the female end 116 just contacts the wrench 126, and the female end 116 pushes the wrench 126 to rotate;

in the continuous matching process, the wrench 126 rotates around the pin 130, the wrench 126 pulls the second tension spring 124 and the pull rope 125, and the plastic part 110 rotates after overcoming the tension of the first tension spring 123, so as to separate the first inclined plane 105 from the second inclined plane 106.

After overcoming the tension of the first tension spring 123, the plastic part 110 rotates to separate the first inclined plane 105 from the second inclined plane 106; and further, the length of the signal terminal is reduced under the condition that the wiping length is met, the redundant part on the signal terminal is reduced, the attenuation of signals is further reduced, and the SI performance is improved.

The mounting groove 120 is provided with a first pin 132, and a lower end of the first tension spring 123 is connected to the first pin 132.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. A split type signal terminal structure of connector, its characterized in that: the device comprises a plurality of long signal terminals and short signal terminals, wherein each of the long signal terminals and the short signal terminals comprises an upper terminal and a lower terminal, a first inclined plane is arranged at the lower end of the upper terminal, and a second inclined plane corresponding to the first inclined plane is arranged at the upper end of the lower terminal;

the first inclined surface of the upper terminal is provided with a groove, the second inclined surface of the lower terminal is provided with a bulge, and the bottoms of the grooves and the ends of the bulges are inclined surfaces; the first inclined surface on the upper terminal is contacted with the second inclined surface on the lower terminal to form a complete signal conducting structure, and a matching interface is formed at the joint position of the first inclined surface and the second inclined surface.

2. The connector split signal terminal structure of claim 1, wherein: the length of the upper terminal in the long signal terminal is longer than that of the upper terminal in the short signal terminal, and the upper terminals in the long signal terminal and the short signal terminal are fixed on a plastic part.

3. The connector split signal terminal structure of claim 2, wherein: the upper terminal and the plastic part form an integrated structure through an injection molding process.

4. The connector split signal terminal structure of claim 1, wherein: the side surface of the upper end of the upper terminal is provided with a guide inclined surface.

5. The connector split signal terminal structure of claim 1, wherein: the lower end of the lower terminal is of a bending structure.

6. A connector split signal terminal structure according to any one of claims 1 to 5, wherein: the upper terminal and the lower terminal have the same thickness, and after the upper terminal is contacted with the lower terminal, the wiping surface of the upper terminal is flush with the wiping surface of the lower terminal.

7. The connector split signal terminal structure of claim 1, wherein: the side of the lower terminal is provided with a barb structure and a limiting structure.